package com.sky.mapper;

import com.sky.entity.ShoppingCart;
import org.apache.ibatis.annotations.*;

import java.util.List;

@Mapper
public interface ShoppingCartMapper {

    @Insert("insert into shopping_cart(name, image, user_id, dish_id, setmeal_id, dish_flavor, number, amount, create_time) VALUES " +
            "(#{name}, #{image}, #{userId}, #{dishId}, #{setmealId}, #{dishFlavor}, #{number}, #{amount}, #{createTime})")

    void save(ShoppingCart shoppingCart);

    /**
     * 是否有该商品
     * @param shoppingCart
     * @return
     */


    List<ShoppingCart> list(ShoppingCart shoppingCart);

    @Update("update shopping_cart set number = #{number} where id = #{id}")
    void updateNumber(ShoppingCart cart);

    @Select("select * from shopping_cart where user_id = #{userId}")
    List<ShoppingCart> listById(Long userId);

    @Delete("delete from shopping_cart where user_id = #{userId}")
    void deleteById(Long userId);

    void sub(Long userId, ShoppingCart shoppingCart);

    void deleteByDishIdOrSetmealId(Long userId, ShoppingCart cart);

    void insertBatch(List<ShoppingCart> shoppingCartList);
}
